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Análise e desenvolvimento da técnica duty cycling para redução do consumo de energia da comunicação a rádio
(Universidade Federal de Santa Maria, 2015-12-14)
The main objective of this work is to develop a technique that reduces the consumption of radio communication. For this to happen we chose to use the Duty Cycling protocol, in which the radio stays in the sleep mode most ...
Descrição VHDL e prototipação em FPGA do processador MOS 6502
(Universidade Federal de Santa Maria, 2015-12-11)
The project described by this assignment consisted in revisiting the 6502 microprocessor, an integrated circuit widely used in 1970s and 1980s. The first two Apple computers, consoles and computers from Atari and the first ...
Técnicas de transmissão adaptativa para canal MIMO PLC
(Universidade Federal de Santa Maria, 2014-03-28)
Along the last years, it has been investigated the use of multiple-input multiple-output (MIMO) systems
to improve the performance of Power Line Communications (PLC). The high demand of broadband
services has pushed ...
Estimador de potência aparente utilizando sensor de corrente para aplicaçâo residencial
(Universidade Federal de Santa Maria, 2014)
In the current context, where much cares about sustainability and renewable and non-renewable energy, the trend over time will optimize the way in which this energy will be used. This work aims to develop an instrument who ...
Regulador de temperaturas para chuveiros elétricos
(2014-01-16)
The project consists in implementing a temperature regulator for eletric showers where
the user will choose the desired water temperature and the system will perform the power control
of the shower until the selected ...
Desenvolvimento de aplicativo Android para monitoramento de usinas fotovoltaicas
(Universidade Federal de Santa Maria, 2015-07-03)
This paper presents the development of an application for the Android operating system
with the function of monitoring photovoltaic plants. Monitoring is an important resource
for monitoring the operation of photovoltaic ...
Estimativa da pressão arterial através de modelos de inteligência artificial no processamento de sinais de fotopletismografia
(Universidade Federal de Santa Maria, 2020-09-16)
Blood pressure measurement, and possible changes in the normality of this, it is associated
with several comorbidities such as cardiovascular and cardiorespiratory diseases among
others. Data reported by the Institute ...
Propagação de mensagens com protocolo CoAP em redes LoWPAN com simulador Cooja
(Universidade Federal de Santa Maria, 2017)
The IEEE 802.15.4 standard has low cost and forms wireless personal area networks which
by adapting the IPv6 protocol over this physical layer, this adaptation is 6LoWPAN. Thus,
there is information about assemblies and ...
Sensoreamento e controle de conversores estáticos com a utilização de FPGA
(Universidade Federal de Santa Maria, 2016-12-22)
The work introduced next looks to implement voltage and current measures on static power converters and implement a control law using VHDL and implementing it using FPGA. For case study, it was considered a elevator converter ...
Receptor de frequência simples de baixo custo com aquisição e processamento de dados brutos de constelações GPS
(Universidade Federal de Santa Maria, 2018-05-04)
This work presents a portable low-cost system that acquires messages from GPS constellations’ satellites and generates a raw data file from these messages. Considering that the receiver works in single frequency (L1), the ...